KD_CONFIG
if((kd->flags & KD_CONFIG) == 0) {
kd->flags |= KD_CONFIG;
if((kd->flags & KD_CONFIG) == 0) {
kd->flags |= KD_CONFIG;
if((kd->flags & KD_CONFIG) == 0) {
kd->flags |= KD_CONFIG;
if((kd->flags & KD_CONFIG) == 0) {
kd->flags |= KD_CONFIG;